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14131860 = 2235317743
BaseRepresentation
bin110101111010…
…001010010100
3222120222021020
4311322022110
512104204420
61222521140
7231055521
oct65721224
928528236
1014131860
117a82526
1248961b0
132c0a462
141c3c148
151392340
hexd7a294

14131860 has 48 divisors (see below), whose sum is σ = 39747456. Its totient is φ = 3751552.

The previous prime is 14131823. The next prime is 14131889. The reversal of 14131860 is 6813141.

14131860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14131860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18649 + ... + 19391.

It is an arithmetic number, because the mean of its divisors is an integer number (828072).

Almost surely, 214131860 is an apocalyptic number.

14131860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14131860 is an abundant number, since it is smaller than the sum of its proper divisors (25615596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14131860 is a wasteful number, since it uses less digits than its factorization.

14131860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14131860 is about 3759.2366246354. The cubic root of 14131860 is about 241.7685330894.

The spelling of 14131860 in words is "fourteen million, one hundred thirty-one thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 317 634 743 951 1268 1486 1585 1902 2229 2972 3170 3715 3804 4458 4755 6340 7430 8916 9510 11145 14860 19020 22290 44580 235531 471062 706593 942124 1177655 1413186 2355310 2826372 3532965 4710620 7065930 14131860